After I posted last week's Aw Vs. Awe article, our head writer asked me, "What about ah and aah?" Good idea for a blog post, Tara! Ah is used in many situations. There is also a dictionary entry for aah. So what are the usage, meaning, and part of speech differences for ah and aah? Scroll down to find out about aha, too.
Ah is used for all types of feelings. Merriam-Webster defines the interjection ah as "used to express pleasure, delight, relief, regret, or contempt." We also use it to convey that we understand something and as a "thinking word" (a word with no meaning that shows we're thinking). Notice the different ways to punctuate ah in the examples below.
Note that for positive meanings (pleasure, delight, and relief), aah is a variant spelling of ah. If students write "Aah, this hot tub is helping my sore back" they would be correct. However, it's worth pointing out to higher-level students that ah is the most common spelling of the interjection.
Some people might be surprised to learn that aah is a verb. Merriam-Webster defines aah as "to exclaim in amazement, joy, or surprise."
Students might also be relieved to learn that ah is a variant spelling of aah, so if they write ah instead of aah as a verb, it is still correct. However, it's worth pointing out to higher-level students that aah is the most common spelling for the verb form.
Another interjection with a similar spelling is aha. Merriam-Webster defines aha as "used when something is suddenly seen, found, or understood; used to express surprise, triumph, or derision." Aha is almost always found at the beginning of a sentence and is usually followed by an exclamation point.
Are there any other commonly confused words you'd like to know more about? Let me know in the comments section below.
Find an exercise on Interjections on page 5 in Everyday Idioms 3 – Lesson 14.
Anony M.(Member)
October 14, 2024 at 5:17 pm
Stephanie Y.(Teacher)
December 11, 2025 at 6:22 pm

Tanya Trusler(Author)
December 15, 2025 at 5:44 pm